DHT22 (AM2302) – Advanced Temperature & Humidity Sensor π₯
The DHT22, also known as AM2302, is an upgraded version of the DHT11 sensor, providing better accuracy, a wider range, and more reliability. Itβs a …
Unravel the Mystery of Electronics
Electronic circuit components are the fundamental parts used to construct electronic circuits. These include passive components like resistors, capacitors, and inductors that store or dissipate energy, and active components such as transistors and integrated circuits that control the flow of electricity. Additional elements like diodes, switches, and connectors are also integral, each serving specific functions to control, direct, or regulate the circuit behavior in various electronic devices and systems.
The DHT22, also known as AM2302, is an upgraded version of the DHT11 sensor, providing better accuracy, a wider range, and more reliability. Itβs a …
The DHT11 sensor is a basic temperature and humidity sensor, but its accuracy is relatively low compared to more advanced sensors like the DHT22 (AM2302) …
In electronics, “component biasing” or “support circuits” refers to the external components required for proper operation of a main component (e.g., microcontrollers, transistors, voltage regulators, …
Ohmβs Law is the fundamental rule of electricity, but there are many hidden nuances that can trip up beginners (and even experienced engineers!). Let’s break …
A relay is an electrically controlled switch that allows a low-power microcontroller (like Arduino, ESP32, Raspberry Pi, or STM32) to control high-power devices (motors, lights, …
MG995 and MG996R are popular high-torque metal gear servo motors, often used in robotics, RC cars, and DIY projects. They look almost identical, but MG996R …
The 4N35 is an optocoupler (opto-isolator) that provides electrical isolation between two circuits using light. It is commonly used in signal isolation, microcontroller interfacing, and …
The DHT11 is a low-cost digital temperature and humidity sensor that is widely used in weather monitoring, home automation, and IoT applications. It provides real-time …
The CP2102 is a USB-to-serial (UART) bridge developed by Silicon Labs. It is widely used for connecting microcontrollers (Arduino, ESP8266, STM32) and other serial-based devices …
The CH340G is a USB-to-Serial (UART) converter IC developed by WCH (Nanjing QinHeng Electronics). It is commonly used to enable serial communication between microcontrollers (Arduino, …